Lines Matching refs:DriveNumber

62 resb DriveNumber, 1         // CD-ROM BIOS drive number
112     mov byte ptr ds:[DriveNumber], dl
121     cmp byte ptr ds:[DriveNumber], HEX(80)
205     mov dl, byte ptr ds:[DriveNumber]
215     mov dl, byte ptr ds:[DriveNumber]
299     movzx dx, byte ptr ds:[DriveNumber]
380     mov dl, byte ptr ds:[DriveNumber]                   // now ... it should not fail
420     mov byte ptr ds:[DriveNumber], dl
428     mov al, byte ptr ds:[DriveNumber]
449     mov dl, byte ptr ds:[DriveNumber]
850     mov dl, byte ptr ds:[DriveNumber]
879     mov dl, byte ptr ds:[DriveNumber]
914     mov dl, byte ptr ds:[DriveNumber]